4640853

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 7110656

約数和(自身を除く): 2469803

約数列:

[1, 3, 7, 21, 223, 669, 991, 1561, 2973, 4683, 6937, 20811, 220993, 662979, 1546951, 4640853]

約数ペア:

[(1, 4640853), (3, 1546951), (7, 662979), (21, 220993), (223, 20811), (669, 6937), (991, 4683), (1561, 2973)]